When you're about to face a high risk, high reward situation, you should willfully, willingly start to hyperventilate, as this helps your brain ...
NEVER take any stranger's advice on the internet as credible without checking it with a specialist. This is especially true when said advice relates to your health and/or safety.
... without checking it. If that's your understanding, you're correct.
On the affirmative, ALWAYS check whatever advice you hear/read on the internet. Be ultra careful with your health and safety.